最大平均時間 的英文怎麼說

中文拼音 [zuìpíngjūnshíjiān]
最大平均時間 英文
maximum averaging time
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. By investigation on the relationship between period, quantity, extend of ostrinia furnacalis emergence and meteorological factors in qiqihaer, this paper analyzes the factors which effect on period, quantity, extend of ostrinia furnacalis about annual wave. the beginning time of ostrinia furnacalis pupae emergence depends on average temperature in may and june, weather conditions in july decide whether ostrinia furnacalis pupae finish ahead of time ; the beginning time of eclosion is decided by average lowest temperature and precipitation in may and june, and the end time of eclosion is decided by average lowest temperature in june and july, meantime, the length of time of ostrinia furnacalis eclosion and time of grub emergence influence on the extent of ostrinia furnacalis. an important condition of a great emergence of ostrinia furnacalis is that how temperature matchs humidity, which substantially result in reduction of maize output

    本研究項目通過對齊齊哈爾市玉米螟發生期、發生量、發生程度與氣象條件關系的分析,找出玉米螟發生期、發生量、發生程度年際波動的影響因子: 5 、 6月的氣溫決定了玉米螟化蛹開始的早晚, 7月的天氣條件決定玉米螟化蛹是否提前結束; 5 、 6月的低氣溫和降水則決定羽化開始的早晚, 6 、 7月的低氣溫又決定了玉米螟羽化結束的早晚;而玉米螟羽化持續的長短和幼蟲發生的早晚影響了玉米螟的發生程度;溫濕條件配合適當與否是促使玉米螟發生的重要條件,玉米螟發生又會引起玉米的幅度減產。
  2. This paper develops a deterministic inventory model for perishable items with a mixture of back orders and lost sales under inflation and time discounting, where the backlogged demand rate is dependent on the negative inventory level during the stock out period. the main differences from the existing related models are that the present model takes the maximum present value of profit in a repeatable order cycle as the objective function and proposes a more practical constraint of maximum customer - waiting time to ensure a proper customer service level. then the existence and the uniqueness of the solution to relevant systems are examined and a solution algorithm is shown to find the optimal replenishment policy. at last, some numerical examples are presented to illustrate the applicatioh of the model

    本文建立了一種考慮通貨膨脹與價值的變質性物品的庫存模型,在模型中允許短缺發生且拖后的需求速率與在缺貨期已經發生的缺貨量有關.和已有相關模型的主要區別在於本模型把一個可重復的訂貨周期內的利潤的凈現值作為目標函數,且增加了在缺貨期長顧客等待的限制,以確保庫存系統擁有較高的服務水.然後討論了模型優解的存在性與唯一性,並提供了尋求模型整體優解的演算法.後用實例說明了此模型在實際中的應用
  3. The pacific heritage museum is proud to present a yearlong exhibition of master au ho - nien ' s most representational works spanning more than five decades

    洋遺產博物館隆重推出歐豪年師全年畫展,展品有代表性的作品,橫跨50多年的
  4. Spatial distribution and time scales of atmospheric diffusion over beijing area are revealed by means of a random walk simulation model and practical meteorological data with a specified emission source from the city. results show a southward transport pattern for wintertime while a northwest transport of pollutants in summer. the area is the least evidently influenced by the emission source in spring, while the largest in autumn. the time spent for instantly emitted material removing from the model domain varies from winter - spring to summer - autumn. the former was shorter one of less than 20 hours ; the latter was longer one of approximately 30 hours. distribution of occurrence probability for different removal times was not symmetry. reducing slowly at the end of longer removal time, probability exists for pollutants remaining in this area a long time

    結果表明,冬季示蹤物偏南夏季偏西北的輸送明顯春季擴散影響范圍小秋季。示蹤物從200km200km模式區域輸出的去除明顯分為冬春季和夏秋季兩組,前者較小,在20h以下,後者較約30h 。不同去除出現的頻率分佈是非對稱的,在長去除一側,出現頻率下降緩慢,顯示污染物有在該區域內長滯留的可能。
  5. It is found that in the absence of dissipation and average photon number of the reservoir the linear entropies of the atom and the field varies with time periodically, going to zero at the disentanglement times, and the period is the same as that of bell function and the linear entropy of the total system is zero at any time. if the cavity dissipation and the average photon number of the reservoir is taken into account, the linear entropies of the atom and the field present local maxima and minima and the difference between them diminishes with time, tending to asymptotic values

    結果表明,在忽略腔損耗和熱庫的光子數,原子和場的線性熵有周期性的變化,在沒有糾纏的刻,值為0 ,此的周期與bell函數相同,而系統的線性熵在任何刻都為0 ;如果考慮到腔場的損耗和熱庫的光子數,原子和場的線性熵有局部的值和小值,它們之的差距隨逐漸減小,趨向一個漸進值。
  6. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光光斑半徑遠小於振西安理工學碩士學位論文蕩光束腰半徑,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴,靈敏度提高,當端面泵浦功率為7 . 24w (輸出功率為1 . 926w ),激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  7. The control motors in the well traction robot require high temperature resistant, quick response, small volume and large power density. because coreless dc motors uses ironless - rotor, the inertia and inductance is very small, mechanical time constant is less than 28 milliseconds, several products can attain in less than 10 milliseconds. its weight and size are 1 / 3 - 1 / 3 less when compared with an iron core motor of same power

    井牽引機器人對控制電機不僅有耐高溫要求,而且有響應快、體積小、能量密度等要求,而空心杯電樞直流電動機由於無鐵心,故慣量和電感為減小,機電常數小於28ms ,部分產品可以達到10ms以內;與同等功率的鐵芯電機相比,其重量、體積減輕1 / 3 - 1 / 2 ,是低慣量電機中性能好的一種。
  8. The latter pay special attention to the software implementation environments, including the technical details such as programming interface, data structures and 32 - bits visual c + + inline assembler. a sorftware packet is designed and implemented at last, which can perform the modular multiplication with equal 2048 - bits long of modulu and operands within approximately 5. 239ms and the modular exponentiation with equal 2048 - bits long of modulu, exponent and base within approximately 4290. 559ms

    經測試,在intelceleron400mhz , ram64mb的pc機上,進行一次乘數與被乘數的位數為2048位長的模乘運算所需約為5 . 239ms ,在進行一次底數和指數的位數為2048位長的模指數運算所需的約為4290 . 559ms 。
  9. However, to minimize the maximum completion time for the wafer probing scheduling problem ( wpsp ) is very important for equally utilizing the capacity of parallel - machine, while satisfying the requirements of product types, product family, sequence dependent setup time, product - type dependent processing time, due dates of jobs, and capacities of machines

    然而求解晶圓針測排程問題完工小化以勻的利用行機臺的產能是非常重要的,該問題尚考慮以下的問題特性:產品別與產品族、順序相依設置、決定於產品別的工作處理、工作交期與機臺產能限制等。
  10. These likenesses are the basis to analyze the architecture performance with queueing theory that has some good conclusion to meet the analysis of architecture performance. we also debate the maximum throughput in average and average latency of software architecture

    這些相似性構成了使用網路排隊理論分析體系結構的基礎,網路排隊理論有許多結論,這些結論能夠滿足體系結構性能分析的要求,文中主要分析了體系結構的吞吐量和響應
  11. The scaling hypotheses is applied to the relationship of annual maximum rainfall intensity and duration. the rainfall intensity - duration - frequency form is proved based on the temporal scaling property of rainfall

    由年暴雨強度隨歷變化的標度性質推導出暴雨公式的形式,找到了暴雨公式的理論根基? ?暴雨在上分配具有自相似性的結果。
  12. Information on the nearest approach together with an estimate of the minimum central pressure of each tropical cyclone during its closest approach, the maximum winds at king s park and chek lap kok and waglan island, the minimum mean sea - level pressure recorded at the hong kong observatory and the maximum storm surge ( the excess of the actual water level over that predicted in the tide tables ) recorded at various tide stations in hong kong are included

    資料包括熱帶氣旋接近香港的位置及和當估計熱帶氣旋中心附近的低氣壓、京士柏及赤?角及橫瀾島錄得的高風速、香港天文臺錄得的面氣壓以及香港各潮汐測量站錄得的風暴潮(即實際水位高出潮汐表中預計的部分) 。
  13. Information on the nearest approach together with an estimate of the minimum central pressure of each tropical cyclone during its closest approach, the maximum winds at king s park and waglan island, the minimum mean sea - level pressure recorded at the hong kong observatory and the maximum storm surge the excess, in metres, of the actual water level over that predicted in the tide tables recorded at various tide stations in hong kong are included

    資料包括熱帶氣旋接近香港的位置及和當估計熱帶氣旋中心附近的低氣壓京士柏及橫瀾島錄得的高風速香港天文臺錄得的面氣壓以及香港各潮汐測量站錄得的風暴潮即實際水位高出潮汐表中預計的部分,單位為米。
  14. A modified genetic algorithm ( mga ) framework was developed and applied to the flowshop sequencing problems with objective of minimizing mean total flowtime. to improve the general genetic algorithm routine, two operations were introduced into the framework. firstly, the worst points were filtered off in each generation and replaced with the best individuals found in previous generations ; secondly, the most promising individual was selectively cultivating if a certain number of recent generations have not been improved yet. under conditions of flowshop machine, the initial population generation and crossover function can also be improved when the mga framework is implemented. computational experiments with random samples show that the mga is superior to general genetic algorithm in performance and comparable to special - purpose heuristic algorithms. the mga framework can also be easily extended to other optimizations even though it will be implemented differently in detail

    提出了一個改進遺傳演算法的結構,並且應用於帶有目標是總流程的流水調度排序中.為了改進一般遺傳演算法的程序,兩個新的操作被引進到這個操作中.這兩個操作為: 1 )過濾操作:過濾掉在每一代中的壞的個體,用前一代中的好的個體替代它; 2 )培育操作:當在一定代數內演算法不改進,選擇一個培育操作用於培育有希望的個體.通過量的隨機產生的問題的例子的計算機實驗顯示出,提出的演算法的性能明顯好於一般遺傳演算法,並且和此問題的好的專門意義的啟發式演算法相匹配.新的mga框架很容易擴展到其它優化當中,只是實施的詳細的步驟有所不同
  15. Based on the minimize trip time of passenger, optimal average distance between stations of monorail no. 2 in chongqing is 1. 016km, and is 1. 018 by the three stages method, and total length of line is 11. 2km. based on the maximum of coverage of station, twelve stations are located from linjiangmen to zoo, and the twelve stations are linjiangmen, jiaochangkou, qixingang, pipa mountain park, lianglukou, eling park, xiaojiawan, daping, yuanjiagang, xiejiawan, yangjiaping, zoo

    基於乘客出行少的輕軌2號線(起點為臨江門,終點為動物園)站距應為1 . 016km ,運用三階段規劃法驗證輕軌2號線的站距應為1 . 018km ,全線長度為11 . 2km 。基於站點人口覆蓋量,沿線布設的12個站點應為:臨江門、較場口、七星崗、枇杷山公園、兩路口、鵝嶺公園、肖家灣、坪、袁家崗、謝家灣、楊家坪、動物園。
  16. Only the flux being decided properly, the design will match the fact well, which met the demand of user and saved the material. this paper analyzed the formulas of calculation of design flow per second and maximum flow per hour used in water supply

    而是介於日瞬用水量和秒流量之,只有合理的確定給水流量的小,才能使得設計與實際情況能比較好的符合,既滿足了小區用戶的實際需求,又節省了管材、設備等的造價。
  17. Press reset for longer than 4 sec to reset the displays for daily km, travelling time, average kmh, average rpm, max. kmh, timer to zero

    按" reset "四秒鐘,可以重設下列功能:每日里程,騎乘速,踏板轉數,速度,計器。
  18. The results showed that with 1. 5wt % tih2, the porosity was the maximal and above 35 / min average heating rate, the porosity clearly increased ; and along with the increasing of compact pressure, preservation time and heating temperature, the porosity would be enhanced

    分析結果表明:當發泡劑tih _ 2含量為1 . 5wt,獲得的樣品孔隙率加熱速率達到35 min以上孔隙率增加顯著。隨著壓實力的增、保溫的增加和樣品終加熱溫度的升高,孔隙率會增加。
  19. 2 within three thresholds for bilirubin absorbance ( 0. 14 > 0. 2 ( k 0. 25 ), the total, upright, supine, meal and postprandial period were analyzed with the parameters as follows, the percentage time of bilirubin absorbance threshold ( 0. 14, 0. 20 0. 25 ), reflux frequency, long reflux frequency, longest reflux time, maximum, mean and median value of absorbance. 3 the simultaneous changes of gastric ph and bilirubin absorbance value were analyzed to describe the relationship between them

    2計算0 . 14 、 0 . 20和0 . 25三個界值膽紅素吸收值( bilirubinabsorbance , ba )界值的百分比的值、標準差、中位數、第25 、 75 、 95位數;總、立位、臥位、餐和餐后等各段ba界值的百分比、反流頻率、長反流頻率、長反流以及膽紅素吸收值的值、值和中位值,以及ph 4的百分比,從而描述生理性dgr的發生特點。
  20. Average response time at maximum capacity

    達到容量響應
分享友人